form1.frm

来自「vb数据库编程资料」· FRM 代码 · 共 38 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   945
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   2910
   LinkTopic       =   "Form1"
   ScaleHeight     =   945
   ScaleWidth      =   2910
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "创建书名索引"
      Height          =   375
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   2055
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
  Dim MyDB As Database '定义数据库变量
  Dim MyTdf As TableDef  '定义表变量
  Dim MyIndex As Index  '定义索引变量
  Dim MyIxField As Field  '定义索引字段变量
  Set MyDB = OpenDatabase(VB.App.Path + "\图书管理", True, False) '打开数据库
  Set MyTdf = MyDB.TableDefs("图书") '打开表
  Set MyIndex = MyTdf.CreateIndex("SM") '创建索引
  Set MyIxField = MyIndex.CreateField("书名") '为索引创建索引字段
  MyIndex.Fields.Append MyIxField '把索引字段添加到索引变量的Indexes集合中
  MyTdf.Indexes.Append MyIndex '把索引添加到表的索引集合Indexes中
End Sub